Digital Display Outer Diameter Micrometer High Precision 0.001mm Electronic Spiral Micrometer 0-25mm Thickness Gauge ,Easy to Use

1.With lock clamp 2.With a benchmark poles 3.Blue smooth paint frame 4.Measuring surface with a hard alloy head 5.Ratchet locking devices or friction casing can ensure accuracyYou may also like Bilateral Distance Meter 200m Dual Distance Measure Digital Rangfinder Recharable Measure Tool ,High Precision.